11328937 has 4 divisors (see below), whose sum is σ = 11719620. Its totient is φ = 10938256.

The previous prime is 11328931. The next prime is 11328983. The reversal of 11328937 is 73982311.

11328937 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7958041 + 3370896 = 2821^2 + 1836^2 .

It is a cyclic number.

It is not a de Polignac number, because 11328937 - 2⁷ = 11328809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11328931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195298 + ... + 195355.

It is an arithmetic number, because the mean of its divisors is an integer number (2929905).

Almost surely, 2^11328937 is an apocalyptic number.

It is an amenable number.

11328937 is a deficient number, since it is larger than the sum of its proper divisors (390683).

11328937 is an equidigital number, since it uses as much as digits as its factorization.

11328937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390682.

The product of its digits is 9072, while the sum is 34.

The square root of 11328937 is about 3365.8486299892. The cubic root of 11328937 is about 224.5930884140.

The spelling of 11328937 in words is "eleven million, three hundred twenty-eight thousand, nine hundred thirty-seven".